[29] See page 335. The Bulgarians also got their Christianity from Constantinople in the ninth century.

[30] See pages 217, 223.

[31] See page 376.

[32] Unsuccessful attempts to heal the schism between the two churches took place in the Middle Ages. The latest movement in this direction was made by Pope Leo XIII in 1894 A.D., but his efforts were not crowned with success.

[33] See page 186, note 2.

[34] Many Roman Catholics are found in Croatia-Slavonia, Bosnia, Dalmatia, and Albania.

[35] See page 148, note 2.

CHAPTER XVI

THE ORIENT AGAINST THE OCCIDENT: RISE AND SPREAD OF ISLAM, 622-1058 A.D. [1]

130. ARABIA AND THE ARABS